HEIDENHAIN iTNC 530 Service Manual page 209

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Power supply

An MC 42x (B) can also be connected to a UV 106 (B) instead of a CC 42x controller unit. Thus

by UV 106 (B)

the control loops for digital axes and spindles are not required. --> This combination is solely

destined for analog axes and spindles.

The phases U and V are connected via a connector on the front panel.

The LED READY UV on the front panel indicates the readiness of the unit.

The MC is powered by means of a connecting board and connector on the rear side of the unit.

Troubleshooting